Mardu Siegebreaker + Restoration Angel

Prerequisites

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Steps

1. 1Declare Mardu Siegebreaker as an attacker, triggering its second ability, creating at least one token copy of Restoration Angel that is tapped and attacking.
2. 2When the Restoration Angel token(s) enter the battlefield, they trigger.
3. 3Resolve the first trigger, blinking Mardu Siegebreaker.
4. 4Mardu Siegebreaker leaves and enters the battlefield, causing the nontoken Restoration Angel to return to the battlefield from exile, and triggering Restoration Angel and Mardu Siegebreaker's first ability.
5. 5Resolve the Mardu Siegebreaker trigger, exiling the nontoken Restoration Angel until Mardu Siegebreaker leaves the battlefield.
6. 6Resolve the Restoration Angel trigger, blinking Mardu Siegebreaker.
7. 7Repeat from step 4.

Effects

• Infinite ETB
• Infinite LTB